Microsoft Teams | Chat by email: The danger of the "shadow guests"!
Microsoft is rolling out the "Start Chat with Email Address" feature in February 2026. On paper, this sounds harmless ... a Teams user types in an email address, and communication…
Kategorie: Microsoft 365
Kategorie Microsoft 365 — 80 Beiträge — Alle veröffentlichten Beiträge zu diesem Themenbereich – kompakt gesammelt und filterbar.
Microsoft Entra ID | New Revoke Sessions Button from February 2026
No more guesswork in the incident response case. Microsoft is finally cleaning up the Entra Admin Center and eliminating a historical legacy that has been annoying admins for year…
Microsoft Purview DLP | Secure Teams, SharePoint & OneDrive without an E5 license
You've defined your Mail DLP strategy in the last guide "Exchange Online: Blocking, Encrypting & Approving" and the basic foundation of your rules is in place. Now let's focus on …
Exchange Online | Microsoft overturns the External Recipient Limit!
On January 06, 2026, the Exchange team surprisingly put on the brakes. The planned introduction of the Mailbox External Recipient Rate Limit (MERR) has been officially canceled in…
Microsoft Purview DLP | Lifecycle: Understanding, Evaluating and Automating Signals
DLP Incident LifecycleAnyone who activates DLP policies but ignores the alerts is engaging in compliance theater. A DLP system is not a static shield, but a sensor network that re…
Microsoft Purview DLP | Exchange Online: Block, Encrypt & Approve
Email is the dinosaur of digital communication – and despite Teams or Slack, it's still the number one gateway for data loss. Whether it's a wrong recipient in the "Cc", a thought…
Microsoft Purview DLP | Architecture & Strategy Guide
In the articles "Sensitivity Labels: Architecture & Practice" and "Automated Application of Sensitivity Labels", we looked at how you can classify data using sensitivity labels (t…
Microsoft 365 Price History | A chronology of costs (2011–2026)
Anyone who looks at Microsoft invoices today and compares them with 2021 often rubs their eyes in amazement. For more than a decade, Microsoft knew only one direction when it came…
Exchange Online | Blocking of old ActiveSync clients (<16.1) from 03.2026
Deadline March 1, 2026: What administrators need to know about Exchange ActiveSync (EAS) now.Microsoft continues to clean up the legacy protocols. A recent announcement confirmed …
Microsoft Copilot | What the "Temporary Chat" can do – and what it can't do
You may have already noticed the new switch in Microsoft 365 Copilot. Microsoft has retrofitted a function that many users already know from ChatGPT or Perplexity: Temporary Chat.…